21063060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{117017}}^1$

素因数の和:117032

約数の個数: 36

約数和(自身を含む): 63891828

約数和(自身を除く): 42828768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 117017, 234034, 351051, 468068, 585085, 702102, 1053153, 1170170, 1404204, 1755255, 2106306, 2340340, 3510510, 4212612, 5265765, 7021020, 10531530, 21063060]

約数ペア:

[(1, 21063060), (2, 10531530), (3, 7021020), (4, 5265765), (5, 4212612), (6, 3510510), (9, 2340340), (10, 2106306), (12, 1755255), (15, 1404204), (18, 1170170), (20, 1053153), (30, 702102), (36, 585085), (45, 468068), (60, 351051), (90, 234034), (180, 117017)]